Trail Running Calendar United Kingdom 2026-2027

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

The Old Crown Round on 12 Sep 2026 is a tough 36 km Lake District fell race with 2200 m of climbing across pathless open fell, so navigation skills are essential. Pre entry via SiEntries is required and teams are welcome.

Challenge yourself on this 17.1 km out and back fell race across the scenic fells of Upper Teesdale with 560 meters of climbing and navigation based terrain.

Tackle the Cuilcagh mountain run in County Cavan, featuring an 11.9 km route with 870 meters of climb. Mandatory kit ensures safety on this marked course, part of the Ulster and North West leagues. Entry opens in early September 2026.

Explore the scenic Shropshire Hills with 12, 18, or 26 mile routes starting from Wistanstow. This historical challenge walk offers full support and a hot meal at the finish for both walkers and runners.

Experience a traditional five kilometer fell race on Dartmoor with a 276m ascent to Sourton Tors. This self navigated event offers a senior loop and shorter marked courses for junior runners.

Experience the rugged beauty of the Dorset coastline with trail races ranging from 10k to a 50k ultra. Run through the historic Lulworth Castle Estate featuring scenic climbs and coastal views.

The The C2C Essex Ultra will take place in Tilbury on Saturday 12 September 2026. You can run between 10 and 50 miles.

Experience a unique multi-terrain race through the private Flete Estate featuring riverside paths and woodland tracks. With distances of 10km, 5km, and a 1km fun run, there is an event for every speed set in spectacular surroundings.

Experience a scenic 22.4 mile circular walk through the Trossachs starting from Callander. This LDWA challenge event circles Loch Venachar and offers spectacular views of Ben Ledi and the surrounding Scottish crags.

Experience a 10 mile trail run through the North York Moors National Park visiting historic landmarks and scenic coastal viewpoints. Navigate this historic route to earn a bespoke medal in a limited field of 50 runners.

Experience the scenic beauty of Surrey at The Farnham Pilgrim Marathon. This event features a 26.2 mile route starting from The Sands Recreation Ground and offers participants spectacular views throughout the course.

Experience a 47 mile way-marked trail ultra around Lake Windermere. Open to runners and walkers, this anticlockwise loop offers 24 hours to complete a scenic course through the beautiful Lake District.

Experience a classic off road event featuring 26.2 and 14.8 mile courses through moorland and woods. Enjoy well stocked feed stations and hot food at the finish of this volunteer run fell race.

Experience a hilly multi-terrain race through the High Weald Area of Outstanding Natural Beauty. Choose between 15k and 30k routes linking historic Norman churches and medieval trails in East Sussex.

Participate in a chip timed trail race through the West Sussex countryside starting in Slinfold. This family friendly memorial event features 10k and 5k routes plus dedicated races for children.

A classic fell race near Skipton, featuring a 5.6km course with 274m of climb. Part of the BOFRA Championship, it offers races for all age groups from Under 9 to Seniors. The 2026 edition includes updated start and course layouts.

Experience the beauty of the Peak District with trail runs starting from Bakewell Showground. Choose between three distances that pass by the River Derwent and the historic Chatsworth House.

Take on the classic La Sportiva Lake District Mountain Trial, a navigational fell race across the fells with three testing courses. Pre entry only and vetting ensure a real mountain challenge with food, prizes and electronic timing.

Tackle the Ilam Three Peaks fell race on Sun 13 Sep 2026 in the Peak District, a punchy 6.4 km route with 520 m of climb across classic fell terrain. Pre entry required, so book early for this steep, scenic challenge.